I/O Expanders
Devices in this family are used in conjunction with microcontrollers, microprocessors, or similar devices for the purpose of increasing the number of signal connections available for connecting peripheral devices. The typical concept of operation involves the use of serial communications requiring only a few I/O lines on the host device to read/write the status of many input/output pins on the expander device. The technique exchanges speed of communication for increased connectivity, and is best suited for applications where fast response is not critical, such as in many human interface applications.
Image | Part Number | Availability | Unit Price | RFQ/BUY | Package | Description |
---|---|---|---|---|---|---|
PCA9704PW/Q900J NXP USA Inc. |
3,342 In Stock |
$2.1714 Min: 1 |
RFQ | 16-TSSOP | IC GPI 8BIT SPI 18V INT 16TSSOP | |
PCF8575CPW Texas Instruments |
4,933 In Stock |
$4.0100 Min: 1 |
RFQ | 24-TSSOP | IC I/O EXPANDER I2C 16B 24TSSOP | |
PCA9703PW/Q900,118 NXP USA Inc. |
2,120 In Stock |
$1.8096 Min: 1 |
RFQ | 24-TSSOP | IC GPI 16-BIT SPI 24-TSSOP | |
SX1509QBIULTRT Semtech Corporation |
8,045 In Stock |
$1.8000 Min: 1 |
RFQ | 28-QFN-UT (4x4) | IC GPIO EXPANDER I2C 16CH 28QFN | |
ADP5587ACBZ-R7 Analog Devices Inc. |
7,568 In Stock |
$1.8948 Min: 1 |
RFQ | 25-WLCSP (1.97x1.97) | IC I/O EXPANDER/KEYBRD CTRLR | |
ADP5587ACPZ-1-R7 Analog Devices Inc. |
2,294 In Stock |
$1.8948 Min: 1 |
RFQ | 24-LFCSP-WQ (4x4) | IC I/O EXPANDER/KEYBRD CTRLR | |
ADP5587ACPZ-R7 Analog Devices Inc. |
524 In Stock |
$1.8948 Min: 1 |
RFQ | 24-LFCSP-WQ (4x4) | IC EXPANDER/KEYBOARD CTRLR | |
TCA6416PWR Texas Instruments |
166 In Stock |
$1.7000 Min: 1 |
RFQ | 24-TSSOP | IC I/O EXPANDER I2C 16B 24TSSOP | |
PCF8575CTS/1,118 NXP USA Inc. |
859 In Stock |
$1.8673 Min: 1 |
RFQ | 24-SSOP | IC I/O EXPANDER I2C 16B 24SSOP | |
PCA9501BS,118 NXP USA Inc. |
5,653 In Stock |
$1.2768 Min: 1 |
RFQ | 20-HVQFN (5x5) | IC I/O EXPANDER I2C 8B 20HVQFN | |
PCA9554PW/Q900,118 NXP USA Inc. |
3,755 In Stock |
$1.1929 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
MIC74YQS-TR Microchip Technology |
7,171 In Stock |
$2.0400 Min: 1 |
RFQ | 16-QSOP | IC I/O EXPANDER I2C 8B 16QSOP | |
PCA9703PW,118 NXP USA Inc. |
7,775 In Stock |
$1.0983 Min: 1 |
RFQ | 24-TSSOP | IC SHIFT REG SPI GPI 24TSSOP | |
PCA9535DBR Texas Instruments |
5,100 In Stock |
$1.2700 Min: 1 |
RFQ | 24-SSOP | IC I/O EXPANDER I2C 16B 24SSOP | |
PCA9555APW,118 NXP USA Inc. |
4,498 In Stock |
$1.0124 Min: 1 |
RFQ | 24-TSSOP | IC GPIO EXPANDER 24TSSOP | |
PCA9554DBR Texas Instruments |
6,006 In Stock |
$1.1290 Min: 1 |
RFQ | 16-SSOP | IC I/O EXPANDER I2C 8B 16SSOP | |
PCA9534DWR Texas Instruments |
5,411 In Stock |
$0.7731 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9538DGVR Texas Instruments |
8,969 In Stock |
$0.9381 Min: 1 |
RFQ | 16-TVSOP | IC I/O EXPANDER I2C 8B 16TVSOP | |
PCA9574PW,112 NXP USA Inc. |
3,637 In Stock |
$0.6600 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
PCA9574PW,118 NXP USA Inc. |
5,844 In Stock |
$0.8009 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
PCA9554CPWJ NXP USA Inc. |
3,445 In Stock |
$0.8009 Min: 1 |
RFQ | 16-TSSOP | IC GPIO EXPANDER 16TSSOP | |
PCA9554BPWJ NXP USA Inc. |
8,401 In Stock |
$0.8009 Min: 1 |
RFQ | 16-TSSOP | IC GPIO EXPANDER 16TSSOP | |
PCA9574BS,118 NXP USA Inc. |
3,042 In Stock |
$0.7713 Min: 1 |
RFQ | 16-HVQFN (3x3) | IC I/O EXPANDER I2C 8B 16HVQFN | |
PCA9557D,118 NXP USA Inc. |
4,603 In Stock |
$0.7839 Min: 1 |
RFQ | 16-SO | IC I/O EXPANDER I2C 8B 16SOIC | |
PCAL6416AEVJ NXP USA Inc. |
6,978 In Stock |
$0.6649 Min: 1 |
RFQ | 24-VFBGA (3x3) | IC I/O EXPANDER 16BIT 24VFBGA |